text: # -*- coding: utf-8 -*-
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  # Licensed to the Apache Software Foundation (ASF) under one
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  # regarding copyright ownership.  The ASF licenses this file
  # to you under the Apache License, Version 2.0 (the
  # "License"); you may not use this file except in compliance
  # with the License.  You may obtain a copy of the License at
  #
  #   http://www.apache.org/licenses/LICENSE-2.0
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  # software distributed under the License is distributed on an
  # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  # KIND, either express or implied.  See the License for the
  # specific language governing permissions and limitations
  # under the License.
  
  import unittest
  from collections import OrderedDict
  from unittest.mock import Mock, PropertyMock, patch
  
  from airflow.operators.mssql_to_hive import MsSqlToHiveTransfer
  
  try:
      import pymssql
  except ImportError:
      pymssql = None
  
  
  @unittest.skipIf(pymssql is None, 'pymssql package not present')
  class TestMsSqlToHiveTransfer(unittest.TestCase):
  
      def setUp(self):
          self.kwargs = dict(
              sql='sql',
              hive_table='table',
              task_id='test_mssql_to_hive',
              dag=None
          )
  
      # pylint: disable=c-extension-no-member
      def test_type_map_binary(self):
          mapped_type = MsSqlToHiveTransfer(
              **self.kwargs).type_map(pymssql.BINARY.value)  # pylint: disable=c-extension-no-member
  
          self.assertEqual(mapped_type, 'INT')
  
      def test_type_map_decimal(self):
          mapped_type = MsSqlToHiveTransfer(
              **self.kwargs).type_map(pymssql.DECIMAL.value)  # pylint: disable=c-extension-no-member
  
          self.assertEqual(mapped_type, 'FLOAT')
  
      def test_type_map_number(self):
          mapped_type = MsSqlToHiveTransfer(
              **self.kwargs).type_map(pymssql.NUMBER.value)  # pylint: disable=c-extension-no-member
  
          self.assertEqual(mapped_type, 'INT')
  
      def test_type_map_string(self):
          mapped_type = MsSqlToHiveTransfer(**self.kwargs).type_map(None)
  
          self.assertEqual(mapped_type, 'STRING')
  
      @patch('airflow.operators.mssql_to_hive.csv')
      @patch('airflow.operators.mssql_to_hive.NamedTemporaryFile')
      @patch('airflow.operators.mssql_to_hive.MsSqlHook')
      @patch('airflow.operators.mssql_to_hive.HiveCliHook')
      def test_execute(self, mock_hive_hook, mock_mssql_hook, mock_tmp_file, mock_csv):
          type(mock_tmp_file).name = PropertyMock(return_value='tmp_file')
          mock_tmp_file.return_value.__enter__ = Mock(return_value=mock_tmp_file)
          mock_mssql_hook_get_conn = mock_mssql_hook.return_value.get_conn.return_value.__enter__
          mock_mssql_hook_cursor = mock_mssql_hook_get_conn.return_value.cursor.return_value.__enter__
          mock_mssql_hook_cursor.return_value.description = [('te', 'st')]
  
          mssql_to_hive_transfer = MsSqlToHiveTransfer(**self.kwargs)
          mssql_to_hive_transfer.execute(context={})
  
          mock_mssql_hook_cursor.return_value.execute.assert_called_once_with(mssql_to_hive_transfer.sql)
          mock_csv.writer.assert_called_once_with(
              mock_tmp_file, delimiter=mssql_to_hive_transfer.delimiter, encoding='utf-8')
          field_dict = OrderedDict()
          for field in mock_mssql_hook_cursor.return_value.description:
              field_dict[field[0]] = mssql_to_hive_transfer.type_map(field[1])
          mock_csv.writer.return_value.writerows.assert_called_once_with(mock_mssql_hook_cursor.return_value)
          mock_hive_hook.return_value.load_file.assert_called_once_with(
              mock_tmp_file.name,
              mssql_to_hive_transfer.hive_table,
              field_dict=field_dict,
              create=mssql_to_hive_transfer.create,
              partition=mssql_to_hive_transfer.partition,
              delimiter=mssql_to_hive_transfer.delimiter,
              recreate=mssql_to_hive_transfer.recreate,
              tblproperties=mssql_to_hive_transfer.tblproperties)
  
      @patch('airflow.operators.mssql_to_hive.csv')
      @patch('airflow.operators.mssql_to_hive.NamedTemporaryFile')
      @patch('airflow.operators.mssql_to_hive.MsSqlHook')
      @patch('airflow.operators.mssql_to_hive.HiveCliHook')
      def test_execute_empty_description_field(self, mock_hive_hook, mock_mssql_hook, mock_tmp_file, mock_csv):
          type(mock_tmp_file).name = PropertyMock(return_value='tmp_file')
          mock_tmp_file.return_value.__enter__ = Mock(return_value=mock_tmp_file)
          mock_mssql_hook_get_conn = mock_mssql_hook.return_value.get_conn.return_value.__enter__
          mock_mssql_hook_cursor = mock_mssql_hook_get_conn.return_value.cursor.return_value.__enter__
          mock_mssql_hook_cursor.return_value.description = [('', '')]
  
          mssql_to_hive_transfer = MsSqlToHiveTransfer(**self.kwargs)
          mssql_to_hive_transfer.execute(context={})
  
          field_dict = OrderedDict()
          col_count = 0
          for field in mock_mssql_hook_cursor.return_value.description:
              col_count += 1
              col_position = "Column{position}".format(position=col_count)
              field_dict[col_position] = mssql_to_hive_transfer.type_map(field[1])
          mock_hive_hook.return_value.load_file.assert_called_once_with(
              mock_tmp_file.name,
              mssql_to_hive_transfer.hive_table,
              field_dict=field_dict,
              create=mssql_to_hive_transfer.create,
              partition=mssql_to_hive_transfer.partition,
              delimiter=mssql_to_hive_transfer.delimiter,
              recreate=mssql_to_hive_transfer.recreate,
              tblproperties=mssql_to_hive_transfer.tblproperties)
  